---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19764 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 923 22127 0 9115 30788 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:41:48:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe41:4852/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:b6:95:fe brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19764) 02/24/26 _x86_64_ (8 CPU) 10:56:20 LINUX RESTART (8 CPU) 10:57:01 tps rtps wtps bread/s bwrtn/s 10:58:01 295.17 58.76 236.41 3582.47 28067.06 10:59:01 156.31 8.82 147.49 702.95 37348.18 11:00:01 17.33 0.15 17.18 3.20 17311.51 11:01:01 245.33 13.60 231.73 2471.45 21227.80 11:02:01 188.10 13.83 174.27 1008.80 68538.00 11:03:01 603.47 5.00 598.47 424.33 198446.93 11:04:01 258.71 0.28 258.42 16.80 29542.54 Average: 252.06 14.35 237.71 1172.86 57211.45 10:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 29807364 31588864 3131856 9.51 79288 2005008 1562232 4.60 1023864 1803428 195724 10:59:01 28474704 30694288 4464516 13.55 94580 2413136 2272288 6.69 1985284 2143108 12620 11:00:01 27923440 30143176 5015780 15.23 94712 2413316 2796808 8.23 2536608 2143208 20 11:01:01 28153400 31623068 4785820 14.53 103808 3630596 1426628 4.20 1362396 3041420 1076660 11:02:01 23657896 31537392 9281324 28.18 149348 7816496 2335808 6.87 1504868 7203632 3804448 11:03:01 20960032 29926624 11979188 36.37 209720 8713760 10748536 31.62 3283824 7917492 6164 11:04:01 18031652 27491284 14907568 45.26 225576 9071432 13871008 40.81 5966212 8092720 1516 Average: 25286927 30429242 7652293 23.23 136719 5151963 5001901 14.72 2523294 4620715 728165 10:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 ens3 109.10 80.00 1340.76 31.16 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 10:59:01 ens3 744.61 521.50 6131.18 96.60 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:00:01 ens3 212.08 151.32 73.35 50.41 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 520.53 288.30 2344.34 83.56 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 1671.13 915.27 38902.80 77.19 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 19.20 19.20 2.71 2.71 0.00 0.00 0.00 0.00 11:03:01 veth66393e8 0.30 0.48 0.03 0.40 0.00 0.00 0.00 0.00 11:03:01 veth74951e2 1.37 1.80 1.35 0.33 0.00 0.00 0.00 0.00 11:03:01 ens3 57.52 28.41 1295.42 2.45 0.00 0.00 0.00 0.00 11:03:01 veth5dba331 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 11:04:01 veth66393e8 3.43 3.87 0.43 12.43 0.00 0.00 0.00 0.00 11:04:01 veth74951e2 26.60 31.84 10.95 5.91 0.00 0.00 0.00 0.00 11:04:01 veth95df429 223.26 223.63 364.50 24.29 0.00 0.00 0.00 0.03 11:04:01 ens3 35.61 22.85 467.55 4.63 0.00 0.00 0.00 0.00 Average: veth66393e8 0.53 0.62 0.07 1.83 0.00 0.00 0.00 0.00 Average: veth74951e2 3.99 4.81 1.76 0.89 0.00 0.00 0.00 0.00 Average: veth95df429 31.90 31.95 52.07 3.47 0.00 0.00 0.00 0.00 Average: ens3 478.63 286.79 7221.45 49.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19764) 02/24/26 _x86_64_ (8 CPU) 10:56:20 LINUX RESTART (8 CPU) 10:57:01 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 11.36 0.00 0.99 1.93 0.04 85.68 10:58:01 0 24.95 0.00 1.76 3.90 0.07 69.34 10:58:01 1 23.10 0.00 2.05 1.20 0.03 73.61 10:58:01 2 4.63 0.00 1.07 2.36 0.02 91.93 10:58:01 3 6.36 0.00 0.23 0.05 0.03 93.32 10:58:01 4 3.89 0.00 0.38 0.48 0.02 95.23 10:58:01 5 21.13 0.00 1.17 0.95 0.07 76.69 10:58:01 6 2.88 0.00 0.70 6.50 0.03 89.88 10:58:01 7 3.95 0.00 0.53 0.03 0.02 95.46 10:59:01 all 22.72 0.00 1.23 0.80 0.07 75.18 10:59:01 0 23.68 0.00 1.24 0.97 0.08 74.03 10:59:01 1 33.62 0.00 0.87 2.92 0.08 62.51 10:59:01 2 21.11 0.00 1.59 1.47 0.08 75.75 10:59:01 3 22.83 0.00 1.07 0.07 0.07 75.97 10:59:01 4 21.31 0.00 0.65 0.22 0.05 77.77 10:59:01 5 27.51 0.00 2.48 0.42 0.10 69.49 10:59:01 6 12.84 0.00 0.96 0.32 0.05 85.83 10:59:01 7 18.97 0.00 0.98 0.02 0.07 79.96 11:00:01 all 8.22 0.00 0.29 0.56 0.02 90.91 11:00:01 0 1.83 0.00 0.13 0.00 0.02 98.02 11:00:01 1 4.09 0.00 0.10 3.91 0.03 91.87 11:00:01 2 21.94 0.00 0.33 0.00 0.03 77.69 11:00:01 3 12.82 0.00 0.68 0.00 0.02 86.48 11:00:01 4 5.39 0.00 0.47 0.00 0.02 94.13 11:00:01 5 9.00 0.00 0.50 0.23 0.03 90.23 11:00:01 6 6.57 0.00 0.03 0.38 0.02 93.01 11:00:01 7 4.12 0.00 0.07 0.00 0.02 95.80 11:01:01 all 17.97 0.00 1.53 1.62 0.05 78.83 11:01:01 0 20.36 0.00 2.52 1.10 0.05 75.97 11:01:01 1 17.20 0.00 1.25 2.81 0.05 78.68 11:01:01 2 31.86 0.00 0.97 0.08 0.07 67.02 11:01:01 3 27.30 0.00 1.62 0.05 0.08 70.95 11:01:01 4 7.52 0.00 1.09 0.03 0.05 91.31 11:01:01 5 16.21 0.00 2.01 3.25 0.05 78.47 11:01:01 6 13.15 0.00 1.35 5.37 0.05 80.08 11:01:01 7 10.20 0.00 1.44 0.20 0.03 88.13 11:02:01 all 14.21 0.00 4.45 6.17 0.05 75.11 11:02:01 0 30.78 0.00 5.52 2.08 0.07 61.54 11:02:01 1 22.13 0.00 4.13 1.24 0.05 72.45 11:02:01 2 8.53 0.00 4.01 0.39 0.05 87.03 11:02:01 3 12.43 0.00 4.47 2.21 0.03 80.85 11:02:01 4 8.82 0.00 4.29 8.84 0.02 78.03 11:02:01 5 8.77 0.00 4.13 17.18 0.05 69.87 11:02:01 6 9.50 0.00 4.56 15.27 0.07 70.60 11:02:01 7 12.73 0.00 4.45 2.23 0.03 80.56 11:03:01 all 23.37 0.00 6.33 14.06 0.08 56.17 11:03:01 0 23.49 0.00 7.12 19.37 0.08 49.93 11:03:01 1 24.12 0.00 7.21 34.75 0.08 33.83 11:03:01 2 23.43 0.00 5.57 8.19 0.07 62.74 11:03:01 3 22.88 0.00 6.22 10.33 0.08 60.49 11:03:01 4 22.86 0.00 5.94 12.35 0.08 58.76 11:03:01 5 23.83 0.00 6.15 13.22 0.07 56.73 11:03:01 6 23.40 0.00 5.93 4.24 0.07 66.36 11:03:01 7 22.96 0.00 6.51 9.99 0.08 60.45 11:04:01 all 51.30 0.00 6.02 1.11 0.13 41.44 11:04:01 0 48.34 0.00 6.32 0.69 0.15 44.50 11:04:01 1 52.97 0.00 6.50 0.79 0.13 39.60 11:04:01 2 48.55 0.00 5.18 0.84 0.13 45.30 11:04:01 3 55.51 0.00 6.21 0.94 0.13 37.21 11:04:01 4 55.39 0.00 6.03 1.38 0.13 37.07 11:04:01 5 48.07 0.00 5.43 1.55 0.13 44.82 11:04:01 6 49.84 0.00 6.86 1.70 0.13 41.47 11:04:01 7 51.70 0.00 5.64 1.01 0.12 41.53 Average: all 21.27 0.00 2.97 3.74 0.06 71.96 Average: 0 24.74 0.00 3.51 4.00 0.07 67.67 Average: 1 25.30 0.00 3.15 6.77 0.07 64.71 Average: 2 22.85 0.00 2.67 1.90 0.06 72.52 Average: 3 22.84 0.00 2.92 1.94 0.06 72.24 Average: 4 17.84 0.00 2.69 3.32 0.05 76.10 Average: 5 22.05 0.00 3.12 5.25 0.07 69.52 Average: 6 16.82 0.00 2.90 4.80 0.06 75.42 Average: 7 17.76 0.00 2.79 1.91 0.05 77.48